分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Synaphobranchidae (Cutthroat eels)
通鰓鰻科 (Cutthroat eels) > Ilyophinae
Etymology: Ilyophis: Greek, ilyos, -ou = cave + Greek, ophis = serpent (Ref. 45335).
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海底的; 深度上下限 1785 - 4788 m (Ref. 132084).
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northeast Atlantic: off SW Ireland, Porcupine Sea-Bight and Goban Spur areas.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 26.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 132084)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 131 - 134. This species is distinguished by the following characters. body scales in an irregular basket-weave pattern; trunk moderate (about 20% of TL); dorsal-fin origin above the posterior half of pectoral fin; gape moderate, extending at most to posterior half of eye; teeth not compound, with intermaxillary teeth conical and acute, approximately 16-18 teeth in the tooth patch, vomerine teeth abutting the rear of intermaxillary patch with approximately 25 teeth irregularly biserial anteriorly and becoming uniserial posteriorly, both intermaxillary and vomerine teeth set in beds of papillose tissue, maxillary teeth arranged in bands of one to four (medially) to one irregular row, anterior teeth somewhat enlarged; dentary teeth arranged in bands with roughly three to five series of teeth, anterior ones (in two rows) the largest; lateral line extends to approximately 70-75% the length of body; cephalic lateralis pores: supraorbital pores (SO) 3, infraorbital pores (IO) 6 (including the adnasal pore just posterior to anterior nostril), preoperculomandibular pores (POM) 8-9, pores in mandibular region 7-8 and the eighth or ninth pore in a preopercular position; total vertebrae 131-134 (Ref. 132084).
Cross section: oval.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Tighe, K.A., D.G. Smith, N.R. Merrett, B.W. Frable and U. Zajonz, 2024. Redescription of the eel Ilyophis arx Robins, 1976 (Anguilliformes:
Synaphobranchidae: Ilyophinae) with a description of a new species of Ilyophis,
and a taxonomic synopsis of the Ilyophinae. Zootaxa 5506(1):35-57. (Ref. 132084)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.7 ±0.3 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (15 of 100). 🛈 |